<?php
    if($pass==0)
    {   
        echo "<label class='right'><font color='#4EF71A'> username sudah sesuai </font></label>";       
        echo "<input type='hidden' id='kembar' value='no'>";
    }
    else                                     
    {  echo "<label class='right'><font color='red'> Username sudah digunakan </font></label>";  
       echo "<input type='hidden' id='kembar' value='yes'>";
    }
?>